509E293FD-7

View detailed technical data, stock status, and sourcing information for: 509E293FD-7
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2825 Steam Turbines and Components

National Stock Number

2825-01-339-4040

Item Name Code

38077

Assigment Date

05/22/1991 (35 years ago)

A specifically designed and tested item normally divided into two or more pieces with matched ends for precision installation. It forms a tight seal around a steam turbine shaft. Includes items such as seal rings, turbine rings, springs, pins, and the like. Excludes:packing assembly; seal ring, metal.

5.635 inches minimum and 5.825 inches maximum inside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 5.635 inches minimum and 5.825 inches maximum

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
509E293FD-7	Labyrinth Seal Ring Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2825-01-339-4040?

The FSCG of the NSN 2825-01-339-4040 is 2825

Does the NSN 2825-01-339-4040 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 2825-01-339-4040 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2825-01-339-4040 contain precious materials?

Item does not contain precious metal.

Does NSN 2825-01-339-4040 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2825-01-339-4040 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, May 22, 1991